P4Verified

CVE-2026-102406: Kibana 8.14.0 through 8.19.21, 9.0.0 through 9.4.6, 9.5.0 through 9.5.3

CVE-2026-102406. CVSS 3.1 base score 8.8 (HIGH, Vendor/CNA).

Affected technology

Kibana · 8.14.0 through 8.19.21, 9.0.0 through 9.4.6, 9.5.0 through 9.5.3
Elastic

Description’s affected range: Through User-Controlled Key (CWE-639) in Kibana could lead to cross-tenant data interception

Component: Not specified by the source

Attack conditions (Vendor/CNA, CVSS 3.1): Network (remote) · Low privileges required · No user interaction required

What an attacker can do

An attacker could redirect an existing tenant's data stream through infrastructure under their control. Vendor/CNA’s CVSS 3.1 assessment (base score 8.8/10) rates confidentiality, integrity and availability impact as high.

Published 2026-10-07 02:35:17.025202+00:00

CWE: CWE-639
CCR priority: 35.2 /100 (P4)
CVSS 3.1: 8.8 /10 · CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H · Vendor/CNA
KEV: no

Provenance

NVD CVE API 2.0 · Source record · observed 2026-10-07 02:34:12.333111+00:00 UTC
GitHub Advisory Database · Source record · observed 2026-10-07 02:36:03.777225+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2026-102406.html